
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   YEAR                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1995             DEC-31-1996
<PERIOD-START>                             JAN-01-1995             JAN-01-1996
<PERIOD-END>                               DEC-31-1995             MAR-31-1996
<CASH>                                             722                     474
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   14,669                  16,316
<ALLOWANCES>                                       487                     592
<INVENTORY>                                        762                     654
<CURRENT-ASSETS>                                16,691                  18,464
<PP&E>                                         109,755                 113,743
<DEPRECIATION>                                  35,328                  36,633
<TOTAL-ASSETS>                                 131,328                 138,628
<CURRENT-LIABILITIES>                           24,830                  25,059
<BONDS>                                        116,812                 121,994
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                          24                      24
<TOTAL-LIABILITY-AND-EQUITY>                   131,328                 138,628
<SALES>                                              0                       0
<TOTAL-REVENUES>                                95,396                  29,699
<CGS>                                           55,616                  17,406
<TOTAL-COSTS>                                   80,427                  24,959
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               9,622                   2,846
<INCOME-PRETAX>                                  5,347                   1,894
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                  3,279                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     2,068                   1,894
<EPS-PRIMARY>                                        0                       0
<EPS-DILUTED>                                        0                       0
        

</TABLE>
